Anderson, H. R. (1976). Ground water in the San Juan metropolitan area, Puerto Rico. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationAnderson, H. R. Ground Water in the San Juan Metropolitan Area, Puerto Rico. Ft. Buchanan, Puerto Rico: United States Department of the Interior, Geological Survey, 1976.
MLA (9th ed.) CitationAnderson, H. R. Ground Water in the San Juan Metropolitan Area, Puerto Rico. United States Department of the Interior, Geological Survey, 1976.
Warning: These citations may not always be 100% accurate.